Attachment for a hair appliance



FIG. 1 is a front perspective view of an attachment for a hair appliance showing our new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a side view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines shown in the drawings illustrate portions of the attachment for a hair appliance that form no part of the claimed design. 

CLAIM We claim the ornamental design for an attachment for a hair appliance, as shown and described. 